如果（3a+3b+1）（3a+3b-1）=80，那么a+b的值为（）。 A.A B.

Books are out best friends. They give us both knowledge and pleasure. With books, our life is interesting.84．Books are so great friends of ours that we can turn to them for help whenever we meet with difficulty.

However, we should make use of books. As there are bond of different kinds, we should read them in different ways.．In my opinion, some books are to be read carefully and we must think over and learn something from them. Some should be just looked through. There are a few books that we should never read, for they are not good for us.85．The most important thing that we must try to put what we learn from books to practice.

以下为黄功吾的摄影作品的是（）。

A.《枪杀越共》

B.《阿富汗少女》

C.《阿富汗，黑拉特》

D.《火从天降》

（）是将考评期内员工的实际工作表现与绩效设计的目标进行对比，寻找工作绩效的差距和不足的方法。

A．水平比较法

B．横向比较法

C．纵向比较法

D．目标比较法

患者女性，72岁，发热，咳嗽一周，伴气急加重1天入院。体检：体温39℃，神志欠清，呼吸气急，血压60/37.5mmHg，注射部位皮肤有大片瘀斑，二肺闻及湿啰音，心率120/min，律齐。实验室检查：白细胞12×10⁹/L，Hb98g/L，BPC30×10⁹/L，PT18s（对照13s），3P试验阳性，外周血涂片可见少量破碎红细胞。骨髓穿刺示：增生活跃，巨核细胞易见。

最适合的治疗方案是（）

A.肝素+抗生素

B.雄激素

C.卡巴克洛（安络血）

D.环磷酰胺

E.输红细胞悬液

不属于通假字的是（）

A.“乃勤求古训，博采众方，撰用《素问》、《九卷》”中的“撰”

B.“并平脉辨证，为《伤寒杂病论》，合十六卷”中的“平”

C.“经络府俞，阴阳会通”中的“俞”

D.“蒙蒙昧昧，惷若游魂”中的“惷”

E.“至齐之得，犹慈石取铁”中的“慈”